[Solved] App crahing when Button declared outside onCreate method [duplicate]

[ad_1] If you want a reference to your button globally then you should declare it outside then initialize it in onCreate Button b1; //declare the button variable public class SharedPreferencesActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_shared_preferences); b1 = (Button) findViewById(R.id.buttonSave); //initialize on creation } You should read more into the … Read more

[Solved] Difference between PrintWriter out = new PrintWriter(sWriter) and Printwriter out = response.getWriter() [closed]

[ad_1] StringWriter sWriter = new StringWriter(); PrintWriter out = new PrintWriter(sWriter); out.println(“Hello World”); response.getWriter().print(sWriter.toString()); This creates a StringWriter that is independent of the response. It creates a String with the content you put in it and then takes that and puts it into PrintWriter of the response. PrintWriter out = response.getWriter(); This just gets the … Read more

[Solved] Array index is out of range but the index is zero and array length is 300

[ad_1] To be honest I didn’t fully understand your code sample, but in the following IF-block: if(b>1 || l<Laenge) b can still be 0 because it’s an OR statement, so later inside this IF-block the statements new_Ver[n]=new_Ver_s[l,b-1]; new_UV[n]=new_UV_s[l,b-1]; will try to index at -1. 2 [ad_2] solved Array index is out of range but the … Read more

[Solved] Doing Age Calculations via OOP [closed]

[ad_1] You can use the DateTime class to easily manipulate dates. I have put the $dateFormat outside of the method because you could also use that to validate your input in setBirthDate if you saw fit. protected $dateFormat=”m/d/Y”; public function getAge() { // Create a DateTime object from the expected format return DateTime::createFromFormat($this->dateFormat, $this->birthDate) // … Read more

[Solved] Variable Declaration [closed]

[ad_1] Collect your error messages, if you get none return the result of your query, else return or raise the collected errormessages. Declare @a Table (a int,b int,c int) insert into @a Values(1,2,3),(4,4,4) Declare @va int=2 Declare @vb int=2 Declare @vc int=2 Declare @error Varchar(100)=” if not exists(select * from @a where a=@va) Select @Error=@Error … Read more

[Solved] how can we sort the list items in drop down list in asp.net programatically [closed]

[ad_1] First take a DataTable to put the data of The Dataset DataTable table = dataSet.Tables[0]; and then you can create a DataView of your Datatable and then bind the drop down list to that. Your code will be like this then DataView dvlist = new DataView(table); dvlist.Sort = “Description”; ddllist.DataSource = dvlist; ddllist.DataTextField = … Read more

[Solved] Replace value in str [closed]

[ad_1] Use str_ireplace() to replace case insensitive in a string. In your case: EDIT: even better without loop and now your array can contain also lowercase: <?php $str= str_ireplace($arr, array_map(‘strtoupper’,$arr) , $str); ?> (asssuming all values in $arr are upper case as in your example) Adding a fix according to Mark’s note: <?php foreach($arr as … Read more

[Solved] How to read log from log file as it happens [closed]

[ad_1] When I do such file access/manipulation I usually take care of two things. First, for reading I use the following code (see FileShare enumeration): using (Stream s = File.Open(path, FileMode.OpenOrCreate, FileAccess.Read, FileShare.ReadWrite)) { … } Second, I usually write a while loop for opening the file for reading/writing like this (draft code): int tries=0; … Read more

[Solved] How can I repeat image 5 times using css? [closed]

[ad_1] You can use the image as a background for an element, and set the size of the element so that the image is repeated exactly five times. Example: div { background: url(http://placekitten.com/100/100); width: 100px; height: 500px; } Demo: http://jsfiddle.net/ANbHr/ [ad_2] solved How can I repeat image 5 times using css? [closed]

[Solved] What is replacement for in CSS?

[ad_1] CSS doesn’t have direct equivalents for relative values of the obsolete size attribute. For font sizes relative to the font size of the parent element, use a relative unit such as em, % or ex. 1 [ad_2] solved What is replacement for in CSS?

[Solved] How to get the result of the Chrome search box? [closed]

[ad_1] You have to add this code after your code: desktop = pywinauto.Desktop(backend=’uia’, allow_magic_lookup=False) window = desktop.windows(title=”New Tab – Google Chrome”, control_type=”Pane”)[0] result = window.descendants(control_type=”StatusBar”)[0] print(result.texts()) 0 [ad_2] solved How to get the result of the Chrome search box? [closed]